Wyandotte County, KS
ZIP 66109
In ZIP 66109, 9 of the 12 things we check have at least one part graded D or F.
- Drinking water: Kansas City Board Of Public Utilities meets every EPA legal limit; 15 contaminants are above health goals, led by bromodichloromethane at 124× California’s Public Health Goal.
- Nearest Superfund site: Doepke Disposal (holliday), 5.7 miles away.
- Largest share of modeled toxic air from industry: Harcros Chemicals Inc (83%), mostly ethylene oxide.
- Fine particles (PM2.5) average 7.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 68,272 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 66109
- Superfund sites nearbyA to D
- Factories and industrial sitesA to D
- Oil and gas wellsD to F
- Parks and nature nearbyC to D
- Air qualityB to C
- Drinking water qualityD
- Pesticide useC to F
- Neighborhood health statusB to D
- Past wildfire impactsA
- Past flood impactsB
- Noise levelsA to D
- Radiation signalsD to F
Based on 9 census tracts · compiled September 10, 2026 · how each grade works and its sources
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